ci: use openwrt/gh-action-sdk@v4

In order to use feeds from GH mirror for GH actions, thus saving a lot
of resources being wasted. While at it fix whitespace issue.

Signed-off-by: Petr Štetiar <ynezz@true.cz>

diff --git a/.github/workflows/multi-arch-test-build.yml b/.github/workflows/multi-arch-test-build.yml
index 5481007912986c18e9320454736024af305fc4a4..3aa71c26b63930f6089b3ab45cee1d9a69b4f99f 100644 (file)
--- a/.github/workflows/multi-arch-test-build.yml
+++ b/.github/workflows/multi-arch-test-build.yml
@@ -22,7 +22,7 @@ jobs:
           - arch: mips_24kc
             target: ath79-generic
             runtime_test: false
-          
+
           - arch: mipsel_24kc
             target: mt7621
             runtime_test: false
@@ -87,7 +87,7 @@ jobs:
           echo "PACKAGES=$PACKAGES" >> $GITHUB_ENV
 
       - name: Build
-        uses: openwrt/gh-action-sdk@v3
+        uses: openwrt/gh-action-sdk@v4
         env:
           ARCH: ${{ matrix.arch }}-${{ env.BRANCH }}
           FEEDNAME: packages_ci